主要应用电视和录像录音机控制器，烟火警报系统-The main application of television and video recorder controller，Smoke alarm system

LM386是一种音频集成功放，具有自身功耗低、更新内链增益可调整、电源电压范围大、外接元件少和总谐波失真小等优点的功率放大器，广泛应用于录音机和收音机之中。-LM386 is an audio integrated amplifier, with its low power consumption, the update within the chain gain adjustable supply voltage range, fewer external components and tot

一个功能齐全的录音机，适合专业的安卓开发者-A fully functional recorder, suitable for professional software developers